腾讯云机器翻译免费

import requests

def translate_text(text, source_lang='auto', target_lang='en'):
    url = "https://tmt.tencentcloudapi.com/"
    headers = {
        'Content-Type': 'application/json',
        'Host': 'tmt.tencentcloudapi.com'
    }
    params = {
        'Action': 'TextTranslate',
        'Version': '2018-03-21',
        'Region': 'ap-guangzhou',
        'ProjectId': 0,
        'SourceText': text,
        'Source': source_lang,
        'Target': target_lang,
        'Nonce': 123,
        'Timestamp': int(time.time()),
        'SecretId': 'YOUR_SECRET_ID',
        'SignatureMethod': 'HmacSHA1',
        'SignatureVersion': '1.0'
    }
    # 签名生成（简化示例）
    signature = generate_signature(params, 'YOUR_SECRET_KEY')
    params['Signature'] = signature

    response = requests.post(url, headers=headers, json=params)
    return response.json()

# 使用示例
translated_text = translate_text("你好，世界！", target_lang='es')
print(translated_text)